Find the coordinates of the midpoint of KM. 3.
у
4.
(-3,2)
M
у
M (4,1)
K|(2, -3)
K
(-3,-4)

PLEASE HELP!!

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.